A.have been doing
B.did
C.do
D.had done
A.am leaving; leaves
B.leave; leaves
C.am leaving; is leaving
D.leave; is leaving
开始考试点击查看答案A.Warning; following
B.Having warned; following
C.Warned; followed
D.Having been warned; following
开始考试点击查看答案A.go
B.going
C.are going
D.went
开始考试点击查看答案A.am waiting
B.waited
C.had waited
D.have waited
开始考试点击查看答案A.started; had already hidden
B.had started ;had already hidden
C.had started; was hiding
D.was starting; hid
开始考试点击查看答案A.takes
B.took
C.will take
D.has taken
开始考试点击查看答案A.linked; with
B.linking; to
C.connected; with
D.joined; to
开始考试点击查看答案A.would see
B.see
C.are seeing
D.are to be seen
开始考试点击查看答案A.is serving
B.is served
C.is being served
D.serve
开始考试点击查看答案A.is broadcast
B.has been broadcast
C.is being broadcast
D.was broadcast
开始考试点击查看答案高中数学代数与函数一数系的扩充与复数的引入36
类别:数学(文科)高中数学代数与函数一数系的扩充与复数的引入28
类别:数学(文科)高中数学代数与函数一数系的扩充与复数的引入29
类别:数学(文科)高中数学代数与函数一数系的扩充与复数的引入30
类别:数学(文科)高中数学代数与函数一数系的扩充与复数的引入31
类别:数学(文科)高中数学代数与函数一数系的扩充与复数的引入32
类别:数学(文科)高中数学代数与函数一数系的扩充与复数的引入33
类别:数学(文科)高中数学代数与函数一数系的扩充与复数的引入34
类别:数学(文科)高中数学代数与函数一数系的扩充与复数的引入35
类别:数学(文科)高中数学代数与函数一数系的扩充与复数的引入26
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